Finite Group Databasebeta

C79×#18017 #34129706

order20224
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C79 · Schur multiplier (H2) = C24

Aliases

direct productC79×#18017

Subgroups

subgroupG/H
centerC2×C4×C79C22×D4
commutatorC2×C4C23×C4×C79
Frattini, cosocleC42C24×C79
socleC22×C79C2×C4×D4
prime radical#121×C79C2×C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C79 ◁ #431×C79 ◁ G

600 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 111
transitive degreeμt(G) = 10112

A minimal faithful permutation representation — 4 generators on 111 points:

(1,2,4,7,5,8,11,14)(3,6,10,13,9,12,15,16)(18,22)(20,27)(23,29)(24,28)(26,31)(30,32)(33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111);(17,18,21,24)(19,23,25,30)(20,28,27,22)(26,32,31,29);(1,3,4,10,5,9,11,15)(2,6,7,13,8,12,14,16)(17,19)(18,23)(20,26)(21,25)(22,29)(24,30)(27,31)(28,32);(3,9)(6,12)(10,15)(13,16)(19,25)(23,30)(26,31)(29,32)

Conjugacy classes & character table

5530 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(20224, 11005);